55005511089 has 8 divisors (see below), whose sum is σ = 73444126720. Its totient is φ = 36618618096.

The previous prime is 55005511019. The next prime is 55005511123. The reversal of 55005511089 is 98011550055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55005511089 - 2¹⁵ = 55005478321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55005511009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12928177 + ... + 12932430.

It is an arithmetic number, because the mean of its divisors is an integer number (9180515840).

Almost surely, 2^55005511089 is an apocalyptic number.

It is an amenable number.

55005511089 is a deficient number, since it is larger than the sum of its proper divisors (18438615631).

55005511089 is a wasteful number, since it uses less digits than its factorization.

55005511089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25861319.

The product of its (nonzero) digits is 45000, while the sum is 39.

The spelling of 55005511089 in words is "fifty-five billion, five million, five hundred eleven thousand, eighty-nine".